CN1145870C - 用于自动cpu速度控制的装置和方法 - Google Patents

用于自动cpu速度控制的装置和方法 Download PDF

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Publication number
CN1145870C
CN1145870C CNB998148490A CN99814849A CN1145870C CN 1145870 C CN1145870 C CN 1145870C CN B998148490 A CNB998148490 A CN B998148490A CN 99814849 A CN99814849 A CN 99814849A CN 1145870 C CN1145870 C CN 1145870C
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China
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cpu
frequency
clock
bus
speed control
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CNB998148490A
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Chinese (zh)
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CN1338067A (zh
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S��ɳ�ƶ�
S·沙菲尔
W·J·贝达
C·戈德
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Siemens Business Communication Systems Inc
Siemens Communications Inc
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Siemens Business Communication Systems Inc
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Power Sources (AREA)
  • Microcomputers (AREA)
CNB998148490A 1998-12-21 1999-12-15 用于自动cpu速度控制的装置和方法 Expired - Lifetime CN1145870C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/217,693 US6298448B1 (en) 1998-12-21 1998-12-21 Apparatus and method for automatic CPU speed control based on application-specific criteria
US09/217,693 1998-12-21

Publications (2)

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CN1338067A CN1338067A (zh) 2002-02-27
CN1145870C true CN1145870C (zh) 2004-04-14

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CNB998148490A Expired - Lifetime CN1145870C (zh) 1998-12-21 1999-12-15 用于自动cpu速度控制的装置和方法

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US (1) US6298448B1 (fr)
EP (1) EP1141812B1 (fr)
JP (1) JP2002533801A (fr)
KR (1) KR100707530B1 (fr)
CN (1) CN1145870C (fr)
BR (1) BR9916425A (fr)
CA (1) CA2355335A1 (fr)
DE (1) DE69907512T2 (fr)
WO (1) WO2000038038A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
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CN100346305C (zh) * 2006-01-06 2007-10-31 浙江大学 编译器和操作系统内核协同的节能方法
CN102754045A (zh) * 2010-01-11 2012-10-24 高通股份有限公司 基于工作负荷请求而调谐动态时钟和电压切换算法的系统和方法

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CN102754045A (zh) * 2010-01-11 2012-10-24 高通股份有限公司 基于工作负荷请求而调谐动态时钟和电压切换算法的系统和方法
CN102754045B (zh) * 2010-01-11 2016-04-06 高通股份有限公司 基于工作负荷请求而调谐动态时钟和电压切换算法的系统和方法

Also Published As

Publication number Publication date
KR20010099880A (ko) 2001-11-09
US6298448B1 (en) 2001-10-02
EP1141812A1 (fr) 2001-10-10
WO2000038038A9 (fr) 2001-05-10
WO2000038038A1 (fr) 2000-06-29
DE69907512D1 (de) 2003-06-05
DE69907512T2 (de) 2004-04-08
JP2002533801A (ja) 2002-10-08
CA2355335A1 (fr) 2000-06-29
EP1141812B1 (fr) 2003-05-02
KR100707530B1 (ko) 2007-04-12
BR9916425A (pt) 2001-09-04
CN1338067A (zh) 2002-02-27

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